<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet" href="styles.css">
</head>

<body>
  <main>
    <div id="first-div">1</div>
    <div id="second-div">2</div>
    <div id="third-div">3</div>
  </main>
  <p>hello</p>
</body>

</html>